Philips 32PFL3007, Service Manual

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Circuit Descriptions EN 26 TPM9.1AL LA 7.
2012-Jun-15
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7. Circuit Descriptions
Index of this chapter:
7.1 Introduction
7.2 Power Supply
7.3 DC/DC Converters
7.4 Front-End Analogue and reception
7.5 HDMI
7.6 Video and Audio Processing - MT5301B
Notes:
•
Only new circuits.
(circuits that are not published recently) are described.
• Figures can deviate slightly from the actual situation, due
to different set executions.
• For a good understanding of the following circuit
descriptions, please use the wiring, block (see chapter
9. Block Diagrams ) and circuit diagrams (see chapter
10. Circuit Diagrams and PWB Layouts ).Where necessary,
you will find a separate drawing for clarification.
7.1 Introduction
The TPM9.1A LA series is a new chassis launched in Asia in
2012. the whole range is covered by MT5301BGMU/B
LQFP-256,main IC so-called MT5301 platform.
Philips 3007 series comes with the following stylings:
•
Philips 3007 series be supported for 1920 × 1080 full-HD
• Panel (3007 series 32PFL3007/42PFL3007)
7.1.1 Implementation
Key components of this chassis are:
•
MT5301BGMU TV Processor
• TMDS361BPAGR HDMI Switch
• AD82586 AUDIO Amplifier
7.1.2 TPM9.1A Architecture Overview
For details about the chassis block diagrams refer
to
Figure 9.3 .